Releng 2013 is a one day workshop (co-located with ICSE) to bring together release engineers and researchers to discuss the challenges in release engineering and develop areas for further research. Areas of discussion include research and practice of all activities in between regular development and actual usage of a software product by the end user, i.e., integration, build, test execution, packaging and delivery of software. The conference is May 20 in San Francisco and deadline for submission of talks in February 7th. For more information see